Men&#39;s bicycle frame



FIG. 1 is a top plan view of a men's bicycle frame of the present invention showing our new design;

FIG. 2 is rear elevational view thereof;

FIG. 3 is side elevational view thereof;

FIG. 4 is front end view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevational view thereof with the broken lines depicting solely environmental structure and forming no part of the claimed design. 

The ornamental design for a men's bicycle frame, as shown and described. 